Label Printer Ribbon Compatible Grainger Part Number 22NA72 Compatible Mfr Part Number BBP72-34L BBP81 Material Properties Halogen Free Printer Series Compatibility BBP72 BBP81 i7100 THT 3 in Core Printers Ribbon Color Black Ribbon Format Ribbon on Open Core Ribbon Length 984 ft Ribbon Width 13/16 in Ribbon Series R6000 Ribbon Formulation Resin Core Diameter 1 in Product Type Single Color Thermal Transfer Ribbon